%% dx = (0.0625,0.0625)
solution = [
1 1.0625 1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 
1.0625 1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 
1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 
1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 
1.25 1.3125 1.375 1.4375 1.5 1.5625 0 0 0 0 0 1.9375 2 2.0625 2.125 2.1875 2.25 
1.3125 1.375 1.4375 1.5 1.5625 1.625 0 0 0 0 0 2 2.0625 2.125 2.1875 2.25 2.3125 
1.375 1.4375 1.5 1.5625 1.625 0 0 0 0 0 0 0 2.125 2.1875 2.25 2.3125 2.375 
1.4375 1.5 1.5625 1.625 1.6875 0 0 0 0 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 
1.5 1.5625 1.625 1.6875 1.75 1.8125 0 0 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 2.5 
1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 
1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 
1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 
1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 
1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 
1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 
1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 2.9375 
2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 2.9375 3 
];
exact = [
1 1.0625 1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 
1.0625 1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 
1.125 1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 
1.1875 1.25 1.3125 1.375 1.4375 1.5 1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 
1.25 1.3125 1.375 1.4375 1.5 1.5625 0 0 0 0 0 1.9375 2 2.0625 2.125 2.1875 2.25 
1.3125 1.375 1.4375 1.5 1.5625 1.625 0 0 0 0 0 2 2.0625 2.125 2.1875 2.25 2.3125 
1.375 1.4375 1.5 1.5625 1.625 0 0 0 0 0 0 0 2.125 2.1875 2.25 2.3125 2.375 
1.4375 1.5 1.5625 1.625 1.6875 0 0 0 0 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 
1.5 1.5625 1.625 1.6875 1.75 1.8125 0 0 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 2.5 
1.5625 1.625 1.6875 1.75 1.8125 1.875 1.9375 0 0 0 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 
1.625 1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 
1.6875 1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 
1.75 1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 
1.8125 1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 
1.875 1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 
1.9375 2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 2.9375 
2 2.0625 2.125 2.1875 2.25 2.3125 2.375 2.4375 2.5 2.5625 2.625 2.6875 2.75 2.8125 2.875 2.9375 3 
];
err = [
0 0 2.22045e-15 -1.01252e-13 9.34808e-14 1.68976e-13 1.10578e-13 2.61569e-13 3.12861e-13 -1.50546e-13 3.42393e-13 -9.29923e-13 2.27374e-13 -3.55715e-13 2.20046e-13 -2.90212e-13 0 
0 -1.77636e-15 -2.66454e-15 -9.99201e-15 5.55112e-14 9.99201e-14 1.0969e-13 1.48104e-13 1.32339e-13 8.88178e-16 1.06581e-14 -2.72227e-13 -6.08402e-14 -1.23679e-13 -6.21725e-15 -8.32667e-14 0 
-1.22125e-14 -4.44089e-15 -1.11022e-15 8.43769e-15 3.88578e-14 6.57252e-14 8.01581e-14 8.88178e-14 6.72795e-14 1.11022e-14 -2.88658e-14 -1.09024e-13 -7.4829e-14 -7.19425e-14 -3.79696e-14 -3.64153e-14 0 
5.15143e-14 -2.88658e-15 -5.77316e-15 5.9952e-15 2.55351e-14 4.41869e-14 5.68434e-14 5.973e-14 3.68594e-14 5.77316e-15 -2.79776e-14 -5.90639e-14 -5.77316e-14 -5.12923e-14 -3.73035e-14 -2.39808e-14 0 
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-3.57714e-13 -1.08136e-13 -3.75255e-14 -1.08802e-14 3.10862e-15 1.28786e-14 0 0 0 0 0 -3.53051e-14 -3.68594e-14 -3.24185e-14 -2.53131e-14 -1.33227e-14 0 
1.80966e-13 1.4877e-14 -5.9952e-15 -4.88498e-15 -2.66454e-15 0 0 0 0 0 0 0 -3.41949e-14 -3.10862e-14 -2.30926e-14 -1.19904e-14 0 
-8.92619e-14 -7.32747e-15 3.55271e-15 0 -7.10543e-15 0 0 0 0 0 0 0 -3.90799e-14 -3.28626e-14 -2.35367e-14 -1.15463e-14 0 
4.17444e-14 4.13003e-14 2.75335e-14 8.43769e-15 -1.02141e-14 -2.70894e-14 0 0 0 0 0 -5.9508e-14 -4.84057e-14 -3.68594e-14 -2.53131e-14 -1.24345e-14 0 
8.17124e-14 1.03029e-13 5.68434e-14 1.64313e-14 -1.5099e-14 -4.15223e-14 -6.57252e-14 0 0 0 -9.59233e-14 -7.59393e-14 -5.86198e-14 -4.21885e-14 -2.79776e-14 -1.33227e-14 0 
7.47402e-13 2.32703e-13 8.03801e-14 1.55431e-14 -2.5091e-14 -5.77316e-14 -8.68194e-14 -1.12355e-13 -1.32783e-13 -1.29674e-13 -1.1191e-13 -9.05942e-14 -6.79456e-14 -4.75175e-14 -2.9754e-14 -1.46549e-14 0 
-2.65565e-13 0 1.64313e-14 -9.54792e-15 -4.30767e-14 -7.74936e-14 -1.10134e-13 -1.36335e-13 -1.54099e-13 -1.52767e-13 -1.34559e-13 -1.05693e-13 -7.50511e-14 -4.9738e-14 -2.84217e-14 -1.24345e-14 0 
1.64091e-13 1.64313e-14 -5.10703e-15 -2.70894e-14 -6.03961e-14 -1.00808e-13 -1.38556e-13 -1.70974e-13 -1.93623e-13 -1.97176e-13 -1.69198e-13 -1.23013e-13 -7.81597e-14 -4.57412e-14 -2.39808e-14 -9.76996e-15 0 
-3.5083e-13 -9.34808e-14 -2.62013e-14 -3.33067e-14 -7.06102e-14 -1.26565e-13 -1.72307e-13 -2.10054e-13 -2.52243e-13 -2.66009e-13 -2.28262e-13 -1.39888e-13 -7.19425e-14 -3.15303e-14 -1.33227e-14 -4.88498e-15 0 
-2.57572e-14 -1.37668e-14 2.70894e-14 -9.76996e-15 -6.17284e-14 -1.61648e-13 -2.14495e-13 -2.45137e-13 -3.41061e-13 -3.86802e-13 -3.39284e-13 -1.37224e-13 -3.81917e-14 5.77316e-15 5.77316e-15 2.22045e-15 0 
3.55271e-15 3.68594e-14 1.58096e-13 2.88658e-14 -4.44089e-15 -2.43805e-13 -2.78888e-13 -2.18492e-13 -4.8006e-13 -5.9952e-13 -6.03517e-13 -2.93099e-14 4.92939e-14 9.19265e-14 2.44249e-14 6.66134e-15 0 
0 0 5.39568e-13 -2.84217e-14 2.58904e-13 -5.30243e-13 -4.3876e-13 1.30562e-13 -7.61613e-13 -9.27258e-13 -1.44595e-12 5.74207e-13 1.72307e-13 2.88214e-13 -6.21725e-15 0 0 
];
